Home / 1,797,151,290.80-2,695,514,359.80-486,972,078.80

Finding the Fourth Proportional to 1,797,151,290.80, 2,695,514,359.80 and 486,972,078.80

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Solution

The fourth proportional to 1,797,151,290.80, 2,695,514,359.80 and 486,972,078.80 is: 730,400,516.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,151,290.80 : 2,695,514,359.80 = 486,972,078.80 : x
  2. Step 2: Convert to fraction form
    1,797,151,290.80/2,695,514,359.80 = 486,972,078.80/x
  3. Step 3: Cross multiply
    1,797,151,290.80x = 2,695,514,359.80 × 486,972,078.80
  4. Step 4: Simplify right side
    1,797,151,290.80x = 1,312,640,231,227,057,152
  5. Step 5: Solve for x
    x = 1,312,640,231,227,057,152/1,797,151,290.80
  6. Step 6: Final answer
    x = 730,400,516.61

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.